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CAT score results in COPD patients
| At discharge | One year after discharge | p value | |
|---|---|---|---|
| Intervention group (n = 120) | 22.94±2.64 | 12.87±1.78a, b | 0.000 |
| Control group (n = 120) | 23.08±2.68 | 18.66±2.72a | 0.011 |
| p value | 0.627 | 0.000 |
COPD, chronic obstructive pulmonary disease; CAT, COPD assessment test.
Compared with the same group at discharge (p < 0.05).
Compared with the control group after 1 year of follow-up (p < 0.05).
